﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Demo4._3
{
    internal class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        //[STAThread]
        static void Main(string[] args)
        {
            Console.WriteLine("hello world!!!");
            Console.WriteLine("hello world!!!");
            Console.WriteLine("hello world!!!");
            Console.WriteLine("hello world!!!");
            Console.WriteLine("hello world!!!");
            Console.WriteLine("hello world!!!");
            Console.WriteLine("hello world!!!");

            string name = "hello world";
            int aaa = changedata(name);
            Console.ReadKey();
        }


        //下面的这个就是一个方法，就是我们说的这个函数
        static void getuserinfo()
        {
            string name = "hello world";
            int aaa=changedata(name);
        }

        static int changedata(name)
        {

        }
    }
}
